A man suffered back injuries when he was hit by a car in High Peak which did not stop at the scene.
Sometime between 1.30am and 2.30am on Saturday, July 16, the 48-year-old was walking along Dolly Lane, Buxworth, which does not have a pavement.
He heard a car approaching from behind and was hit. He was knocked unconscious and was left with three fractures to his spine.
The victim believes the car was a light blue or silver hard top convertible, possibly a BMW.
Witnesses or anyone with information should call PC Jo-Anne Webster on 101, quoting reference 16000205434.
Alternatively, send her a message online by visiting www.derbyshire.police.uk/Contact-Us.
You can also call Crimestoppers on 0800 555 111.